🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.54 AU - 0.54 AU

Year: 256 Days

Day: 46.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,057,118 km

• M1: 14,810 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.2

Radius: 8.3

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.89 AU - 1.25 AU

Year: 715 Days

Day: 12.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,057,118 km

• M1: 103,223 km (0.104 R)
• M2: 367,412 km (0.081 R)
• M3: 968,945 km (0.11 R)
• M4: 1,449,005 km (0.055 R)
• M5: 2,398,951 km (0.109 R)
• M6: 2,707,422 km (0.114 R)
• M7: 3,220,094 km (0.094 R)
• M8: 4,016,553 km (0.05 R)
• M9: 4,499,156 km (0.11 R)
• M10: 5,830,128 km (0.09 R)
• M11: 6,468,612 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.5

Radius: 10.7

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.85 AU - 1.37 AU

Year: 755 Days

Day: 13 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,057,118 km

• M1: 137,181 km (0.084 R)
• M2: 602,879 km (0.113 R)
• M3: 1,163,123 km (0.115 R)
• M4: 1,904,530 km (0.047 R)
• M5: 2,506,064 km (0.101 R)
• M6: 3,279,335 km (0.068 R)
• M7: 4,132,043 km (0.108 R)
• M8: 4,564,381 km (0.111 R)
• M9: 5,193,440 km (0.11 R)
• M10: 6,008,748 km (0.047 R)
• M11: 6,764,965 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.7

Radius: 14.1

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.15 AU - 2.17 AU

Year: 2050 Days

Day: 12.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,057,118 km

• M1: 175,329 km (0.112 R)
• M2: 641,027 km (0.047 R)
• M3: 1,118,094 km (0.066 R)
• M4: 1,715,289 km (0.104 R)
• M5: 2,401,195 km (0.08 R)
• M6: 3,023,523 km (0.105 R)
• M7: 3,485,481 km (0.115 R)
• M8: 4,188,591 km (0.089 R)
• M9: 5,210,793 km (0.101 R)
• M10: 5,781,210 km (0.102 R)
• M11: 6,606,541 km (0.073 R)
• M12: 7,161,549 km (0.098 R)
• M13: 7,687,386 km (0.082 R)
• M14: 8,589,162 km (0.12 R)
• M15: 9,840,847 km (0.099 R)
• M16: 11,327,401 km (0.089 R)
• M17: 12,002,686 km (0.092 R)
• M18: 12,495,461 km (0.067 R)
• M19: 13,216,673 km (0.102 R)
• M20: 14,464,917 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.5

Radius: 9.3

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.06 AU - 2.7 AU

Year: 2371 Days

Day: 5.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,057,118 km

• M1: 127,009 km (0.097 R)
• M2: 467,344 km (0.117 R)
• M3: 775,964 km (0.106 R)
• M4: 1,835,267 km (0.074 R)
• M5: 2,754,845 km (0.101 R)
• M6: 3,060,324 km (0.077 R)
• M7: 3,497,000 km (0.079 R)
• M8: 3,836,886 km (0.101 R)
• M9: 4,366,762 km (0.035 R)
• M10: 7,224,829 km (0.106 R)
• M11: 8,098,331 km (0.104 R)
• M12: 8,527,079 km (0.106 R)
• M13: 8,867,115 km (0.119 R)
• M14: 9,430,051 km (0.095 R)
• M15: 9,793,873 km (0.104 R)
• M16: 10,627,283 km (0.057 R)
• M17: 11,181,842 km (0.05 R)
• M18: 11,797,138 km (0.109 R)
• M19: 12,435,024 km (0.105 R)
• M20: 13,733,085 km (0.106 R)
• M21: 14,727,910 km (0.094 R)
• M22: 15,267,959 km (0.086 R)
• M23: 16,076,834 km (0.108 R)
• M24: 18,675,050 km (0.114 R)
• M25: 19,018,377 km (0.096 R)
• M26: 19,895,170 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.6

Radius: 13.8

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5 AU - 6.88 AU

Year: 9347 Days

Day: 5.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,057,118 km

• M1: 171,589 km (0.1 R)
• M2: 826,827 km (0.054 R)
• M3: 1,337,555 km (0.067 R)
• M4: 2,364,095 km (0.071 R)
• M5: 4,504,841 km (0.08 R)
• M6: 7,019,431 km (0.106 R)
• M7: 9,066,229 km (0.071 R)
• M8: 10,252,840 km (0.117 R)
• M9: 12,108,152 km (0.061 R)
• M10: 15,843,761 km (0.086 R)
• M11: 17,414,539 km (0.106 R)
• M12: 18,086,383 km (0.073 R)
• M13: 19,561,268 km (0.103 R)
• M14: 23,733,702 km (0.11 R)
• M15: 24,374,579 km (0.111 R)
• M16: 27,153,659 km (0.079 R)
• M17: 28,568,107 km (0.034 R)
• M18: 31,215,391 km (0.105 R)
• M19: 31,653,713 km (0.09 R)
• M20: 38,104,373 km (0.086 R)
• M21: 39,491,893 km (0.037 R)
• M22: 45,240,939 km (0.086 R)
• M23: 46,368,758 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.7

Radius: 3.2

Gravity: 33.56 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.72 AU - 9.46 AU

Year: 14857 Days

Day: 20.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 145.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,057,118 km

• M1: 48,919 km (0.116 R)
• M2: 246,537 km (0.109 R)
• M3: 596,746 km (0.087 R)
• M4: 1,235,828 km (0.094 R)
• M5: 1,391,111 km (0.083 R)
• M6: 1,788,443 km (0.087 R)
• M7: 3,505,228 km (0.048 R)
• M8: 3,897,773 km (0.071 R)
• M9: 7,458,950 km (0.088 R)
• M10: 11,287,459 km (0.083 R)
• M11: 11,398,460 km (0.107 R)
• M12: 12,489,627 km (0.065 R)
• M13: 13,460,816 km (0.111 R)
• M14: 13,774,374 km (0.088 R)
• M15: 18,381,838 km (0.042 R)
• M16: 19,876,770 km (0.115 R)
• M17: 24,938,414 km (0.115 R)
• M18: 41,858,382 km (0.058 R)
• M19: 44,018,575 km (0.111 R)
• M20: 45,265,773 km (0.094 R)
• M21: 46,821,890 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.2

Radius: 6.5

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.48 AU - 10.86 AU

Year: 19416 Days

Day: 21.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,057,118 km

• M1: 81,082 km (0.114 R)
• M2: 509,381 km (0.096 R)
• M3: 967,449 km (0.064 R)
• M4: 1,527,245 km (0.067 R)
• M5: 2,518,031 km (0.041 R)
• M6: 2,863,453 km (0.111 R)
• M7: 3,085,755 km (0.058 R)
• M8: 4,154,333 km (0.104 R)
• M9: 4,840,987 km (0.089 R)
• M10: 5,050,424 km (0.052 R)
• M11: 5,677,090 km (0.118 R)
• M12: 7,084,058 km (0.103 R)
• M13: 7,725,982 km (0.053 R)
• M14: 10,052,229 km (0.051 R)
• M15: 14,180,681 km (0.068 R)
• M16: 20,746,083 km (0.119 R)
• M17: 22,729,452 km (0.113 R)
• M18: 24,018,686 km (0.035 R)
• M19: 28,065,608 km (0.102 R)
• M20: 38,161,968 km (0.062 R)
• M21: 46,088,710 km (0.114 R)
• M22: 47,508,245 km (0.068 R)
• M23: 51,268,088 km (0.082 R)
• M24: 64,702,874 km (0.069 R)
• M25: 65,292,140 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.2

Radius: 6.5

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.44 AU - 11.44 AU

Year: 20235 Days

Day: 19.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,057,118 km

• M1: 80,783 km (0.093 R)
• M2: 852,109 km (0.111 R)
• M3: 1,312,572 km (0.12 R)
• M4: 1,551,330 km (0.112 R)
• M5: 1,964,370 km (0.097 R)
• M6: 2,299,469 km (0.099 R)
• M7: 2,649,079 km (0.115 R)
• M8: 5,061,345 km (0.11 R)
• M9: 5,426,513 km (0.105 R)
• M10: 6,458,589 km (0.103 R)
• M11: 7,568,605 km (0.118 R)
• M12: 10,801,565 km (0.067 R)
• M13: 11,593,087 km (0.063 R)
• M14: 11,971,121 km (0.11 R)
• M15: 14,199,531 km (0.088 R)
• M16: 14,852,226 km (0.079 R)
• M17: 16,690,186 km (0.074 R)
• M18: 18,933,406 km (0.11 R)
• M19: 19,812,742 km (0.089 R)
• M20: 21,558,250 km (0.082 R)
• M21: 24,416,317 km (0.054 R)
• M22: 25,247,034 km (0.095 R)
• M23: 26,745,855 km (0.11 R)
• M24: 28,416,564 km (0.061 R)
• M25: 28,758,844 km (0.087 R)
• M26: 31,841,757 km (0.11 R)
• M27: 33,844,424 km (0.113 R)
• M28: 35,929,669 km (0.041 R)
• M29: 38,654,743 km (0.111 R)
• M30: 39,356,956 km (0.114 R)
• M31: 44,665,735 km (0.089 R)
• M32: 54,540,990 km (0.119 R)
• M33: 55,958,580 km (0.055 R)
• M34: 62,835,145 km (0.066 R)
• M35: 66,375,378 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.5

Radius: 7.7

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.04 AU - 10.8 AU

Year: 21718 Days

Day: 17.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,057,118 km

• M1: 96,042 km (0.043 R)
• M2: 365,617 km (0.051 R)
• M3: 745,297 km (0.116 R)
• M4: 2,482,726 km (0.11 R)
• M5: 4,684,508 km (0.091 R)
• M6: 5,615,306 km (0.115 R)
• M7: 6,803,711 km (0.09 R)
• M8: 7,941,553 km (0.073 R)
• M9: 8,204,845 km (0.047 R)
• M10: 14,308,438 km (0.111 R)
• M11: 14,698,888 km (0.09 R)
• M12: 16,163,601 km (0.054 R)
• M13: 16,501,842 km (0.065 R)
• M14: 17,723,159 km (0.053 R)
• M15: 20,246,576 km (0.068 R)
• M16: 22,367,874 km (0.038 R)
• M17: 24,410,932 km (0.1 R)
• M18: 24,856,434 km (0.066 R)
• M19: 30,248,091 km (0.031 R)
• M20: 36,951,871 km (0.072 R)
• M21: 41,667,645 km (0.1 R)
• M22: 45,080,720 km (0.049 R)
• M23: 54,893,443 km (0.069 R)
• M24: 75,264,185 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 14,213 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit